1、DCPD Hydrogenated Petroleum Resin P
DCPD hydrogenated petroleum resin is a colorless, transparent, thermoplastic, alicyclic petroleum resin produced by polymerization, hydrogenation, refining and other processes of dicyclopentadiene under certain temperature and pressure conditions.
2、氢化石油树脂/Hydrogenated Hydrocarbon R
arbon Resin RES-100 1. 产品描述/Product Description RES-100 为颜色非常浅的氢化石油树脂,经过 DCPD(双环戊二烯)的聚合和加氢反应所产生,产品具有优秀的热稳定性,与 SBC、EVA 及 APAO 等各种弹性体有较好的相容性,主要用于热熔胶、热熔�. 敏胶及橡胶类溶剂型压敏胶等产品的增粘。 RES-100 is a very light color hydrogenated hydrocarbon resin, obtained from polymerization and hydrogenation of DCPD ingredients, with excellent heat stability and go.
3、Flower
Generally, high-quality hydrogenated petroleum resin (HPR) has a lower bromine value, smaller Gardner color scale value, and more excellent thermal stability than its raw PR (Chen et al., 2018, McManus and Rempel, 1995).
4、氫化石油樹脂:基本性能,質量指標,套用,_中文百科全書
氫化石油樹脂hydrogenated petroleum resin，氫化石油樹脂又稱加氫石油樹脂，白色或淺黃色，相對密度1.01，顏色較淺，耐老化性提高。
5、DCPD氢化石油树脂P
ENGLISH NAME : DCPD hydrogenated petroleum resin，Alicyclic hydrogenated petroleum resin 产品描述 DCPD氢化石油树脂是双环戊二烯在一定的温度和压力条件下，经过聚合、加氢、精制等工序后而制得的无色、透明状、热塑性、脂环族石油树脂。 特性 Ø 无色透明、气味较小。
聚合氢化石油树脂CP
CP-100聚合氢化石油树脂是由乙烯裂解C9馏分经过聚合及加氢工艺处理后得到的产物，与乙烯裂解C5馏分经过聚合及加氢处理后得到的产物，按比例进行混合后的最终产物。 Ø 分子量高，线性剥离强度大，持粘力高，初粘力高。 Ø 含有芳烃分子基团，相容性好，低VOC挥发物。 Ø 易溶于有机溶剂，如苯、甲苯 、二甲苯 、烷烃、氯代烃等，不溶于水与醇类。 Ø 与NR、CR、SBR、EVA、SIS 和 SBS等高聚物、弹性体类有很好的相融性。 Ø 特别适用于热熔压敏胶类的胶粘剂。 Ø 应用于 EVA、SBS 和 SIS 、SBR 橡胶、天然橡胶及丙烯酸等方面的热熔胶与溶剂型胶粘剂。 Ø 其它广泛应用于：油漆、路标漆、橡塑改性等行业。 复合牛皮纸袋包装，净重 25 公斤/件。
(PDF) Hydrogenation Process for Producing Light Petroleum Resins as
The hydrogenation of petroleum resins (PRs) and the possibilities of using light hydrogenated PRs as components of hot-melt adhesives and pressure-sensitive adhesives have been surveyed.
Properties and Applications of Hydrogenated Petroleum Resin
Hydrogenated petroleum resin is a high-quality, versatile, water-white tackifying resin primarily used in the manufacturing of hot melt adhesives, pressure-sensitive adhesives, and other adhesives. It plays a role in tackification, compatibility, thermal stability, and light stability.
Synthesis of propellant grade HHTPB by hydrogenation of HTPB using Pd
The measured hydroxyl value of HHTPB is comparable with HTPB; however, a marginal increase in molecular weight and polydispersity was noticed at 37 % conversion, wherein other researchers found a loss in -OH value.
Influence of hydrogenated petroleum resin on structure evolution and
Two polyethylene samples, one (PE-10) blended with 10% hydrogenated petroleum resin (HPR) and one (PE-0) blended without HPR, were used to investigate the structural evolution and deformation behavior during sequential biaxial stretch-ing and the properties of films after stretching.
In today’s rapidly evolving era, the petrochemical industry, as a cornerstone of the global economy, has garnered significant attention for its technological advancements and innovative applications. Among these, hydrogenated petroleum resin (HPR) stands out as a critical chemical raw material, with its hydroxyl value serving as a key indicator of quality. This paper delves into the hydroxyl value of HPR to provide readers with a comprehensive and in-depth understanding of its significance.
I. Overview and Importance of Hydrogenated Petroleum Resin
Hydrogenated petroleum resin, also known as hydrogenated oil resin, is a high-polymer compound formed through the hydrogenation of unsaturated hydrocarbons in petroleum. Renowned for its excellent heat resistance and oil resistance, HPR is widely used in lubricants, waterproof materials, plastics, rubber, and other fields. Given its industrial importance, studying its performance metrics, particularly the hydroxyl value, is crucial.
II. Definition and Significance of Hydroxyl Value
The hydroxyl value (or hydroxyl number) quantifies the amount of free hydroxyl groups in HPR. It reflects the content of unsaturated hydrocarbons and the degree of reaction, directly impacting the resin’s properties and application potential. Higher hydroxyl values indicate greater unsaturated hydrocarbon content, leading to better heat resistance, oil resistance, and oxidative stability. Conversely, lower hydroxyl values result in inferior performance in these aspects.
III. Methods for Determining Hydroxyl Value
The most common method for measuring hydroxyl value is acid-base titration, which involves reacting the resin’s hydroxyl groups with acidic or basic solutions and calculating the value based on mass changes. Advanced techniques such as infrared spectroscopy (IR) and nuclear magnetic resonance (NMR) offer higher precision for this analysis.
IV. Impact of Hydroxyl Value on Resin Performance
Hydroxyl value is a critical metric for evaluating HPR performance. Higher values correlate with enhanced heat resistance, oil resistance, and antioxidant properties, making HPR suitable for high-temperature, high-pressure, wear-resistant, and corrosion-resistant applications.
excessively high hydroxyl values can lower the resin’s softening point, causing deformation or melting under high temperatures and reducing its lifespan. Additionally, overly high values may weaken mechanical strength, limiting practical applicability. Thus, hydroxyl value must be carefully controlled within optimal ranges based on specific application requirements.
V. Application Prospectives of Hydroxyl Value in HPR
With advancements in technology and materials, demand for HPR continues to grow, particularly in high-performance lubricants, plastics, and rubber. Improving hydroxyl value and developing novel high-performance HPR products are emerging as focal points for future research.
The hydroxyl value of hydrogenated petroleum resin is a vital parameter influencing its heat resistance, oil resistance, and mechanical strength. Through rigorous research and precise control of this value, HPR products tailored to diverse applications can be developed. In the future, ongoing scientific progress will further enhance HPR performance, driving innovation in the petrochemical industry.
Key Terms: Hydrogenated Petroleum Resin, Hydroxyl Value, Heat Resistance, Acid-Base Titration, Industrial Applications.
